1.This feature list is a snapshot of features available as of the publication date of this revision of the data sheet. More features may

now be available. Check with your Cirrus Logic Field Application Engineer (FAE) to obtain the latest feature list for the CS49530x

and CS49531x products.

Device

Pre-

Process

Decode Processor A

Matrix-processor A

Matrix-processor B

Post-processor B

CS49530x

300 MIPS

N/A

Stereo PCM

Multi-Channel PCM

(2:1 Down-sampling Option)

Dolby Digital

AAC

MP3

HDCD

Dolby PLIIx

Circle Surround

(Stereo In)

Cirrus Original Multi-

Channel Surround (Effects

/ Reverb Processor)

Down-mix

(Simultaneous Process)

Dolby Headphone

Dolby Virtual Speaker

SRS TruSurround XT

THX Select

APP

(Advanced Post-processing)

–Tone Control

–Re-EQ

–Delay

–7.1 Bass Manager

–Audio Manager

1:2 Up-sampling

CS49531x

(Superset of

CS49530x)

300 MIPS

Lip Sync

Delay

Same as CS49530x +

DTS

DTS-ES

DTS 96/24

Same as CS49530x +

DTS Neo:6

(Stereo In)

Same as CS49530x +

THX Ultra2